EP3198261A4 - Appareil de détection optique de gaz avec enceinte à l'épreuve des explosions - Google Patents

Appareil de détection optique de gaz avec enceinte à l'épreuve des explosions Download PDF

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Publication number
EP3198261A4
EP3198261A4 EP15843974.5A EP15843974A EP3198261A4 EP 3198261 A4 EP3198261 A4 EP 3198261A4 EP 15843974 A EP15843974 A EP 15843974A EP 3198261 A4 EP3198261 A4 EP 3198261A4
Authority
EP
European Patent Office
Prior art keywords
explosion
sensing apparatus
gas sensing
proof enclosure
optical gas
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP15843974.5A
Other languages
German (de)
English (en)
Other versions
EP3198261B1 (fr
EP3198261A1 (fr
Inventor
Peter Schachinger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rosemount Inc
Original Assignee
Rosemount Analytical Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rosemount Analytical Inc filed Critical Rosemount Analytical Inc
Publication of EP3198261A1 publication Critical patent/EP3198261A1/fr
Publication of EP3198261A4 publication Critical patent/EP3198261A4/fr
Application granted granted Critical
Publication of EP3198261B1 publication Critical patent/EP3198261B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/59—Transmissivity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/22—Fuels; Explosives
    • G01N33/227—Explosives, e.g. combustive properties thereof
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
    • G01N2021/396—Type of laser source
    • G01N2021/399—Diode laser
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/02—Mechanical
    • G01N2201/022—Casings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/02—Mechanical
    • G01N2201/023—Controlling conditions in casing
    • G01N2201/0236—Explosion proof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
EP15843974.5A 2014-09-26 2015-09-22 Appareil de détection optique de gaz avec boîtier antidéflagrant Active EP3198261B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/498,309 US9546950B2 (en) 2014-09-26 2014-09-26 Optical gas sensing apparatus with explosion-proof enclosure
PCT/US2015/051519 WO2016049063A1 (fr) 2014-09-26 2015-09-22 Appareil de détection optique de gaz avec enceinte à l'épreuve des explosions

Publications (3)

Publication Number Publication Date
EP3198261A1 EP3198261A1 (fr) 2017-08-02
EP3198261A4 true EP3198261A4 (fr) 2018-07-25
EP3198261B1 EP3198261B1 (fr) 2019-08-21

Family

ID=54285191

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15843974.5A Active EP3198261B1 (fr) 2014-09-26 2015-09-22 Appareil de détection optique de gaz avec boîtier antidéflagrant

Country Status (4)

Country Link
US (1) US9546950B2 (fr)
EP (1) EP3198261B1 (fr)
CN (2) CN204705586U (fr)
WO (1) WO2016049063A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9546950B2 (en) * 2014-09-26 2017-01-17 Rosemount Analytical Inc. Optical gas sensing apparatus with explosion-proof enclosure
US11079316B2 (en) * 2015-03-09 2021-08-03 Spectrasensors, Inc. Intrinsically safe spectroscopic analyzer
CN105372227B (zh) * 2015-12-23 2018-09-14 同方威视技术股份有限公司 用于拉曼光谱检测的安全防护装置和拉曼光谱检测系统
EP3405935B1 (fr) * 2016-02-26 2019-10-16 Honeywell International Inc. Interrupteur optique à disque réfléchissant dans un détecteur de gaz antidéflagrant
DE102016003283B4 (de) * 2016-03-18 2022-05-19 Dräger Safety AG & Co. KGaA Gasmessvorrichtung mit einer Prüfvorrichtung zur Überprüfung eines Gassensors
JP6648625B2 (ja) * 2016-04-26 2020-02-14 三浦工業株式会社 ボイラ
JP2022521295A (ja) * 2019-02-22 2022-04-06 ザ、トラスティーズ オブ プリンストン ユニバーシティ 分子種の光学検知のための分光デバイス、システム、及び方法
NO20200904A1 (en) 2020-08-14 2022-02-15 Optronics Tech As Gas detector system
CN117480376A (zh) * 2021-06-23 2024-01-30 株式会社堀场制作所 分析装置以及分析方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5748325A (en) * 1995-09-11 1998-05-05 Tulip; John Gas detector for plural target zones
US6734963B2 (en) * 2001-01-22 2004-05-11 Unisearch Associates Inc. Development of a compact Raman spectrometer for detecting product interfaces in a flow path
CN201917519U (zh) * 2010-12-16 2011-08-03 聚光科技(杭州)股份有限公司 一种在位式吸收光谱气体分析系统

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Publication number Priority date Publication date Assignee Title
GB8309211D0 (en) * 1983-04-05 1983-05-11 Edinburgh Instr Infra red absorption gas detectors
US6006582A (en) * 1998-03-17 1999-12-28 Advanced Technology Materials, Inc. Hydrogen sensor utilizing rare earth metal thin film detection element
US6469303B1 (en) * 2000-05-17 2002-10-22 Rae Systems, Inc. Non-dispersive infrared gas sensor
US7132659B2 (en) * 2003-12-12 2006-11-07 Mine Safety Appliances Company Sensor having a communication device, sensor communication system and method of communicating information from a sensor
US20060093523A1 (en) * 2004-10-29 2006-05-04 Hyperteq, Lp System, method and apparatus for mud-gas extraction, detection and analysis thereof
DE102005020131B3 (de) * 2005-04-30 2006-05-11 Dräger Safety AG & Co. KGaA Gassensor zum Nachweis von brennbaren Gasen
US9212989B2 (en) * 2005-10-06 2015-12-15 Jp3 Measurement, Llc Optical determination and reporting of gas properties
US8164748B1 (en) * 2006-11-30 2012-04-24 Axsun Technologies, Inc. Widely-tuned semiconductor laser based gas liquid solid analysis system
DE102007011750B3 (de) * 2007-03-10 2008-04-03 Dräger Safety AG & Co. KGaA Gassensor mit einem insbesondere explosionsgeschützten Gehäuse
EP2000792B1 (fr) 2007-06-06 2011-08-03 Siemens Aktiengesellschaft Procédé de mesure de la concentration d'un composant gazeux dans un gaz de mesure
DE102009007279A1 (de) * 2009-02-03 2010-08-19 Dräger Safety AG & Co. KGaA Explosionsgeschützter Gassensor ohne druckfeste Kapselung
CN102279245B (zh) * 2011-06-22 2014-12-24 哈尔滨东方报警设备开发有限公司 一体化集成声光报警的气体探测器
DE202011102765U1 (de) * 2011-07-02 2012-08-02 Dräger Safety AG & Co. KGaA Vorrichtung mit einer Messanordnung zur infrarot-optischen Messung von Gasen und Gasgemischen mit Kompensation von Umgebungseinflüssen
US10578573B2 (en) * 2013-03-12 2020-03-03 Msa Technology, Llc Diagnostics for catalytic structures and combustible gas sensors including catalytic structures
GB201304704D0 (en) * 2013-03-15 2013-05-01 Icon Scient Ltd System and method for analysing vapour pressure
US20140036257A1 (en) * 2013-10-08 2014-02-06 Axel Kramer Analyzer Instrument And Methods For Operating Same
US10393638B2 (en) * 2014-01-29 2019-08-27 Jp3 Measurement, Llc System and method for determining vapor pressure of produced hydrocarbon streams via spectroscopy
US9546950B2 (en) * 2014-09-26 2017-01-17 Rosemount Analytical Inc. Optical gas sensing apparatus with explosion-proof enclosure

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5748325A (en) * 1995-09-11 1998-05-05 Tulip; John Gas detector for plural target zones
US6734963B2 (en) * 2001-01-22 2004-05-11 Unisearch Associates Inc. Development of a compact Raman spectrometer for detecting product interfaces in a flow path
CN201917519U (zh) * 2010-12-16 2011-08-03 聚光科技(杭州)股份有限公司 一种在位式吸收光谱气体分析系统

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016049063A1 *

Also Published As

Publication number Publication date
CN106198449B (zh) 2019-07-12
US20160091418A1 (en) 2016-03-31
EP3198261B1 (fr) 2019-08-21
US9546950B2 (en) 2017-01-17
CN204705586U (zh) 2015-10-14
CN106198449A (zh) 2016-12-07
WO2016049063A1 (fr) 2016-03-31
EP3198261A1 (fr) 2017-08-02

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